@ARTICLE{survey_wsn,
  AUTHOR       = "Ian F. Akyildiz i in",
  TITLE        = "A Survey on Sensor Networks",
  JOURNAL      = "IEEE Communications Magazine",
  YEAR         = "2002",
}

@article{akkaya2005survey,
  title={A survey on routing protocols for wireless sensor networks},
  author={Akkaya, K. and Younis, M.},
  journal={Ad hoc networks},
  volume={3},
  number={3},
  pages={325--349},
  year={2005},
  publisher={Elsevier}
}
